Home · NSN 00-554-3929

NSN 00-554-3929 — Bearing,Ball,Annular

NIIN 00-554-3929 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-554-3929 is the national stock number for a bearing,ball,annular. It cross-references to 7 manufacturer part numbers from 5 CAGE codes, including Siemens Energy, Inc., Federal Specifications Promulgated By General Services Administration Washington Dc, General Motors Corp Delco Moraine Ndh Div; the primary is 20309-1. The unit of issue is EA and the FLIS list price is $1,377.44.

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.

7

part numbers from 5 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-554-3929: 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
31512916712Siemens Energy, Inc.3 · Design control (vendor)2 · Fully interchangeable
FF-B-17181348Federal Specifications Promulgated By General Services Administration Washington Dc41 · Not fully interchangeable
20309-143334General Motors Corp Delco Moraine Ndh Div5 · Secondary reference9 · Reference only
70028721450Army Weapons Command Attn Amswe-Ree-S5 · Secondary reference9 · Reference only
7309C1TX953035Nsk Corp Bearing Div5 · Secondary reference9 · Reference only
H20309 X 1A43334General Motors Corp Delco Moraine Ndh DivC1 · Not fully interchangeable
TCC4410 C PIECE 1516712Siemens Energy, Inc.C1 · 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 20309-1.

Request 20309-1

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
$1,377.44
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Overall Width
MILLIMETERS NOMINAL 25.00
Bore Diameter
MILLIMETERS NOMINAL 45.00
Overall Outside Diameter
MILLIMETERS NOMINAL 100.00
Surface Finish
GROUND
Retainer Fabrication Method
PRESSED
Load Direction
ANGULAR
Bore Shape
STRAIGHT
Standard Tolerance Designation
ABEC NO.1
Contact Angle
DEGREES MAXIMUM 25.0
Material
INNER RING STEEL COMP E52100
Material
BALL STEEL COMP E52100
Material
RETAINER STEEL
Material
OUTER RING STEEL COMP E52100
Material Document And Classification
OUTER RING FED STD SINGLE MATERIAL RESPONSE 66
Material Document And Classification
BALL FED STD SINGLE MATERIAL RESPONSE 66
Material Document And Classification
INNER RING FED STD SINGLE MATERIAL RESPONSE 66

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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