Home · NSN 01-212-4553

NSN 01-212-4553 — Screw,Close Tolerance

NIIN 01-212-4553 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-212-4553 is the national stock number for a screw,close tolerance. It cross-references to 2 manufacturer part numbers from 17 CAGE codes, including The Boeing Company, Sps Technologies LLC, Hi-Shear Corporation; the primary is 5305PL2057814. The unit of issue is EA and the FLIS list price is $1.59.

No government purchase of this stock number is on our record yet. A DLA long-term contract solicitation (SPE4A726RXB45) names it, with an estimated annual demand of 1,400. 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.

2

part numbers from 17 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-212-4553: 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
BACB30NN3K681205The Boeing Company1 · Design control2 · Fully interchangeable
BACB30NN3K627624Sps Technologies LLC3 · Design control (vendor)2 · Fully interchangeable
BACB30NN3K673197Hi-Shear Corporation5 · Secondary reference2 · Fully interchangeable
BACB30NN3K680539Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana5 · Secondary reference2 · Fully interchangeable
BACB30NN3K692215Howmet Global Fastening Systems Inc Div Torrance Operations5 · Secondary reference9 · Reference only
BACB30NN3K693907Textron Fastening Systems Dba Decorah Operations Tfs5 · Secondary reference9 · Reference only
BACB30NN3K697928Huck Intl Inc5 · Secondary reference9 · Reference only
BACB30NN3K6Z03F0Boeing Defence Australia Ltd5 · Secondary reference2 · Fully interchangeable
BACB30NN3K6L4528Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc5 · Secondary reference2 · Fully interchangeable
BACB30NN3K6Z8T75Boeing Defence Australia Ltd5 · Secondary reference2 · Fully interchangeable
BACB30NN3K606710Valley-Todeco, Inc.5 · Secondary reference2 · Fully interchangeable
BACB30NN3K606725Sps Technologies, LLC5 · Secondary reference2 · Fully interchangeable
BACB30NN3K606950Howmet Global Fastening Systems Inc5 · Secondary reference2 · Fully interchangeable
BACB30NN3K60PTK6Sps Technologies Inc5 · Secondary reference9 · Reference only
BACB30NN3K617446Huck International, Inc5 · Secondary reference2 · Fully interchangeable
BACB30NN3K656878Sps Technologies, LLC5 · Secondary reference2 · Fully interchangeable
5305PL20578149009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only

Government demand

Long-term contracts and larger buys (DLA RFP / IFB)

  • SPE4A726RXB45 · long-term contract, 5 yr · estimated annual demand 1,400 · closes Oct 2, 2026

When a stock number goes onto a long-term contract, the spot RFQs for it usually stop for the term; the holder then sources the parts. All open long-term contracts →

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 5305PL2057814.

Request 5305PL2057814

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
$1.59
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3A
Thread Direction
RIGHT-HAND
Thread Length
INCHES MINIMUM 0.320 AND INCHES MAXIMUM 0.370
Fastener Length
INCHES MINIMUM 0.705 AND INCHES MAXIMUM 0.735
Head Diameter
INCHES MINIMUM 0.345 AND INCHES MAXIMUM 0.383
Grip Diameter
INCHES MINIMUM 0.1885 AND INCHES MAXIMUM 0.1895
Nominal Thread Diameter
INCHES 0.190
Grip Length
INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.385
Thread Quantity Per Inch
32
Countersink Angle
DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
Surface Finish
GRIP MICROINCHES 32.0
Surface Finish
THREADS MICROINCHES 32.0
Surface Finish
BEARING SURFACE OF HEAD MICROINCHES 63.0
Special Features
BLACK DYE OR PAINT ONTHREAD END
Material
OVERALL TITANIUM ALLOY
Material Document And Classification
OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 4967 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 4928
Surface Treatment
OVERALL ALUMINUM
Surface Treatment Document And Classification
OVERALL MFR REF SINGLE TREATMENT RESPONSE B-S 10-85,TY1,CL160TT3H
Thread Series Designator
UNIFIED NATIONAL JOINT FINE (UNJF)

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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