Home · NSN 00-521-8477

NSN 00-521-8477 — Stud,Shouldered And Stepped

NIIN 00-521-8477 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-521-8477 is the national stock number for a stud,shouldered and stepped. It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, Kleinschmidt Inc; the primary is 50153. The unit of issue is EA and the FLIS list price is $397.63.

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 2 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
SCB69508	80063	Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir	3 · Design control (vendor)	2 · Fully interchangeable
50153	82423	Kleinschmidt Inc	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 50153.

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

DLA management data

FLIS unit price: $397.63
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 2A
Thread Class: 3A
Thread Direction: STUD THREAD RIGHT-HAND
Thread Direction: NUT THREAD RIGHT-HAND
Thread Length: STUD THREAD INCHES NOMINAL 0.375
Thread Length: NUT THREAD INCHES NOMINAL 0.238
Shoulder Length: INCHES MINIMUM 0.329 AND INCHES MAXIMUM 0.333
Overall Length: INCHES NOMINAL 1.731
Nut End Shank Length: INCHES MINIMUM 0.620 AND INCHES MAXIMUM 0.622
Distance Across Flats: INCHES NOMINAL 0.438
Thread Quantity Per Inch: 40
Nominal Thread Size: NUT THREAD INCHES 0.138
Stud End Shank Length: INCHES NOMINAL 0.166
Stud End Shank Diameter: INCHES MINIMUM 0.218 AND INCHES MAXIMUM 0.219
Surface Finish: WRENCHING FACILITY MICROINCHES 16.0
Surface Finish: SHANK MICROINCHES 16.0
Nut End Shank Diameter: INCHES MINIMUM 0.218 AND INCHES MAXIMUM 0.219
Material: STEEL COMP 1020
Material Document And Classification: ASSN STD SINGLE MATERIAL RESPONSE AST- A108
Thread Series Designator: NUT THREAD UNF

Related stock numbers

Other NSNs filed under the same part numbers.

00-154-9042 · Seal,Plain Encased
00-237-0977 · Socket,Socket Wrench
00-238-0021 · Gland,Packing
00-567-1462 · File,Rotary
00-966-3060 · Switch,Liquid Level
01-383-2606 · Boot,Dust And Moisture Seal
01-521-9864 · Contact Point Set,Measuring Inst
01-549-3794 · Setscrew

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.