Home · NSN 00-866-3952

NSN 00-866-3952 — Pin,Spring

NIIN 00-866-3952 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-866-3952 is the national stock number for a pin,spring. It cross-references to 6 manufacturer part numbers from 5 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Unbrako (A Division Of S P S Technologies Ltd), Harvard Industries Inc; the primary is 23-S-219-1000. The unit of issue is EA and the FLIS list price is $0.39.

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 numbers from 5 CAGEs

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
MS16562-56	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
23-S-219-1000	U1811	Unbrako (A Division Of S P S Technologies Ltd)	5 · Secondary reference	2 · Fully interchangeable
52-048-219-1000	72962	Harvard Industries Inc	5 · Secondary reference	9 · Reference only
585979	19207	U S Army Tank Automotive Command Amsta-Im-Mm	5 · Secondary reference	9 · Reference only
F52-048-219-1000	72962	Harvard Industries Inc	5 · Secondary reference	9 · Reference only
MS16562-56	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
NAS561P7-16	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	5 · Secondary reference	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 23-S-219-1000.

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

DLA management data

FLIS unit price: $0.39
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Overall Length: INCHES MINIMUM 0.985 AND INCHES MAXIMUM 1.015
Diameter: INCHES NOMINAL 0.219
Material Thickness: INCHES NOMINAL 0.048
Hardness Rating: OVERALL ROCKWELL C MINIMUM 46.0 AND ROCKWELL C MAXIMUM 53.0
Material: OVERALL STEEL
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE 1070 THRU 1095
Surface Treatment: OVERALL CADMIUM
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3

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.