Home · NSN 00-573-8513

NSN 00-573-8513 — Spring,Helical,Extension

NIIN 00-573-8513 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-573-8513 is the national stock number for a spring,helical,extension. It cross-references to 54 manufacturer part numbers from 3 CAGE codes, including Alfa Laval Inc., Naval Ship Systems Command, Zf Industrieantriebe Witten Gmbh; the primary is 12-AA-053. The unit of issue is EA and the FLIS list price is $6.93.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

54

part numbers from 3 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-573-8513: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
12AA05354370Alfa Laval Inc.3 · Design control (vendor)9 · Reference only
17Y2737PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N101PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N111PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N135PC6654370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N14-5PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N141PC6654370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N144PC6654370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N170PC6654370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N177PC6654370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N193PC6654370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N1PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N20-2PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N30PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N33ALT5PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N36PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N40PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N46PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N48ALT6PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N50PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N5PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N67PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N6PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N73PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N82PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N8PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
3N91PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
A4A12-1-254370Alfa Laval Inc.5 · Secondary reference9 · Reference only
AD14S45-063PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
AD3821-2454370Alfa Laval Inc.5 · Secondary reference9 · Reference only
ARS5S55-7PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
AT96S57-5PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
AV4S45-054PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
BB61S55-013PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
CL55S45-23PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
CV22S45-23PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
DD356S55-073PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
DE99S4503-2PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
DE99S5503-2PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
NN100PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN11-17PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN115PC6654370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN117PC6654370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN121PC6654370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN12PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN15-15PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN17-18PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN24-1PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN24-2PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN76PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
NN84PC2754370Alfa Laval Inc.5 · Secondary reference9 · Reference only
YN1S4503-21PC2780064Naval Ship Systems Command5 · Secondary reference2 · Fully interchangeable
12-AA-053D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 12-AA-053.

Request 12-AA-053

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$6.93
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Inside Diameter
INCHES NOMINAL 0.158
Spring Free Length
INCHES NOMINAL 1.561
Coil Quantity
30
Design Type
CLOSED
Coil Helix Direction
RIGHT-HAND OR LEFT-HAND
Spring Free Outside Diameter
INCHES NOMINAL 0.250
Hook Radius
BOTH ENDS INCHES NOMINAL 0.079
Material
OVERALL STEEL COMP 304
Material Document And Classification
OVERALL ASSN STD SINGLE MATERIAL RESPONSE AISI

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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