Home · NSN 00-959-4688

NSN 00-959-4688 — Nut,Plain,Assembled Washer

NIIN 00-959-4688 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-959-4688 is the national stock number for a nut,plain,assembled washer. It cross-references to 8 manufacturer part numbers from 11 CAGE codes, including Sps Technologies, LLC, Huck International, Inc, Howmet Global Fastening Systems Inc; the primary is 55342-428. The unit of issue is EA and the FLIS list price is $1.16.

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.

8

part numbers from 11 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

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 numberCAGEManufacturerReferenceVariation
BACHN10HY4M56878Sps Technologies, LLC3 · Design control (vendor)2 · Fully interchangeable
55342-42856878Sps Technologies, LLC5 · Secondary reference9 · Reference only
BACHN10HY4M17446Huck International, Inc5 · Secondary reference2 · Fully interchangeable
BACHN10HY4M15653Howmet Global Fastening Systems Inc5 · Secondary reference2 · Fully interchangeable
BACN10FZ482918The Boeing Company5 · Secondary reference9 · Reference only
BACN10FZ481205The Boeing Company5 · Secondary reference9 · Reference only
BACN10HY81205The Boeing Company5 · Secondary reference9 · Reference only
BACN10HY4M15655Masonite Corp Commercial Div5 · Secondary reference9 · Reference only
HW19702-415653Howmet Global Fastening Systems Inc5 · Secondary reference9 · Reference only
LH6094-04872962Harvard Industries Inc5 · Secondary reference9 · Reference only
TLN1000-427624Sps Technologies LLC5 · Secondary reference9 · Reference only
TLN1000-456878Sps Technologies, LLC5 · Secondary reference9 · Reference only
TLN1000-480539Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana5 · Secondary reference9 · Reference only
TLN1000-492215Howmet Global Fastening Systems Inc Div Torrance Operations5 · Secondary reference9 · Reference only
TLN1000-497928Huck Intl Inc5 · Secondary reference9 · Reference only
BACHN10HY4M81205The Boeing Company7 · Replaced/superseded2 · 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 55342-428.

Request 55342-428

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
$1.16
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3B
Thread Direction
RIGHT-HAND
Washer Outside Diameter
INCHES MAXIMUM 0.460
Overall Height
INCHES MINIMUM 0.274 AND INCHES MAXIMUM 0.294
Nut Height
INCHES NOMINAL 0.263
Width Across Flats
INCHES MINIMUM 0.274 AND INCHES MAXIMUM 0.284
Thread Series
UNF
Thread Quantity Per Inch
28
Nominal Thread Size
INCHES 0.250
Material
NUT STEEL COMP 8740 OR STEEL COMP 4340
Material
WASHER STEEL
Material Document And Classification
NUT MIL SPEC 1ST MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5000
Surface Treatment
OVERALL CADMIUM
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3

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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