Home · NSN 01-165-5637

NSN 01-165-5637 — Pin,Spring

NIIN 01-165-5637 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-165-5637 is the national stock number for a pin,spring. It cross-references to 1 manufacturer part number from 1 CAGE code, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is NAS561C12-28. The unit of issue is EA and the FLIS list price is $117.92.

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.

part number from 1 CAGE

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
NAS561C12-28	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · 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 NAS561C12-28.

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

DLA management data

FLIS unit price: $117.92
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Overall Length: INCHES MINIMUM 1.730 AND INCHES MAXIMUM 1.770
Diameter: INCHES MINIMUM 0.385 AND INCHES MAXIMUM 0.392
Material Thickness: INCHES NOMINAL 0.077
Hardness Rating: OVERALL ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 55.0
Material: OVERALL STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 420
Material Document And Classification: OVERALL FED STD ALL MATERIAL RESPONSES 66
Surface Treatment: OVERALL PASSIVATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35

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.