Home · NSN 00-555-2639

NSN 00-555-2639 — Key,Socket Head Screw

NIIN 00-555-2639 · unit of issue EA · AAC H (not stocked, central procurement (dispute)) · source of supply GSA

NSN 00-555-2639 is the national stock number for a key,socket head screw. It cross-references to 10 manufacturer part numbers from 11 CAGE codes, including Bondhus Corp, The American Society Of Mechanical Engineers, Electronic Associates Inc; the primary is 00777-0021-0. The unit of issue is EA and the FLIS list price is $0.16.

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 11 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
12200	31734	Bondhus Corp	3 · Design control (vendor)	2 · Fully interchangeable
B18.3	05047	The American Society Of Mechanical Engineers	3 · Design control (vendor)	1 · Not fully interchangeable
00777-0021-0	81867	Electronic Associates Inc	5 · Secondary reference	2 · Fully interchangeable
028	08664	Bristol Babcock Inc Instruments-Systems Div Sub Of Babcock Intl Inc	5 · Secondary reference	9 · Reference only
028SH0RTSERIES	56878	Sps Technologies, LLC	5 · Secondary reference	2 · Fully interchangeable
57002	636D0	Apex Tool Group, LLC Dba Nicholson	5 · Secondary reference	9 · Reference only
57002	08292	Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.	5 · Secondary reference	9 · Reference only
68000	70276	Allen Mfg Co Sub Of Chicago Pneumatic Tool Co	5 · Secondary reference	9 · Reference only
A-A-2473	58536	Federal Commercial Item Description Promulgated By General Services Administration Washington Dc	5 · Secondary reference	9 · Reference only
GGG-K-275	81348	Federal Specifications Promulgated By General Services Administration Washington Dc	5 · Secondary reference	9 · Reference only
GGG-K-275 TY1CL1	80244	General Services Administration Federal Supply Service	5 · Secondary reference	9 · Reference only

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 00777-0021-0.

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

DLA management data

FLIS unit price: $0.16
Unit of issue: EA
Acquisition advice: H — Not stocked, central procurement (dispute)
Source of supply: GSA
Effective: Jul 4, 2026

Item characteristics

Overall Length: INCHES MINIMUM 1.153 AND INCHES MAXIMUM 1.340
Long Arm Length: INCHES MINIMUM 1.125 AND INCHES MAXIMUM 1.312
Short Arm Length: INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.312
Wrenching Surface Size: BOTH ENDS INCHES NOMINAL 0.028
Features Provided: SHORT SERIES
Wrenching Surface Shape: BOTH ENDS EXTERNAL HEXAGON
Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Material: OVERALL STEEL
Surface Treatment: OVERALL OXIDE
Specification/Standard Data: PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E B18.3

Related stock numbers

Other NSNs filed under the same part numbers.

00-015-1303 · Blade,Socket Head Screw Key
00-015-1305 · Blade,Socket Head Screw Key
00-015-1313 · Blade,Socket Head Screw Key
00-027-2051 · Key Set,Socket Head Screw
00-061-6347 · Key,Socket Head Screw
00-061-6382 · Key,Socket Head Screw
00-061-6385 · Key,Socket Head Screw
00-062-6794 · Key,Socket Head Screw

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.