Home · NSN 01-423-0873
NSN 01-423-0873 — Stud,Self-Locking
NIIN 01-423-0873 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS
NSN 01-423-0873 is the national stock number for a stud,self-locking. It cross-references to 2 manufacturer part numbers from 1 CAGE code, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M; the primary is M63540/3-8-4. The unit of issue is EA and the FLIS list price is $4.66.
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.
2
part numbers from 1 CAGE
0
open solicitations, all agencies
0
government buys in 24 months
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| M63540/3-8-4 | 81349 | Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M | 2 · Item ident. reference | 2 · Fully interchangeable |
| MIL-S-63540/3 | 81349 | Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M | 4 | 1 · Not 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 M63540/3-8-4.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $4.66
- 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 Direction
- LOCATION NOT OTHERWISE SPECIFIED RIGHT-HAND
- Thread Length
- NUT THREAD INCHES NOMINAL 0.375
- Head Diameter
- INCHES MINIMUM 0.112 AND INCHES MAXIMUM 0.114
- Head Length
- INCHES NOMINAL 0.120
- Locking Feature
- HEAD DISTORTIONS
- Overall Length
- INCHES NOMINAL 0.250
- Distance Across Flats
- INCHES NOMINAL 0.187
- Thread Quantity Per Inch
- 40
- Nominal Thread Size
- NUT THREAD INCHES 0.112
- Material
- STEEL COMP 303
- Material Document And Classification
- FED SPEC SINGLE MATERIAL RESPONSE QQ-S-764
- Surface Treatment
- OVERALL PASSIVATE
- Surface Treatment Document And Classification
- OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-F-14072
- Thread Series Designator
- LOCATION NOT OTHERWISE SPECIFIED UNIFIED NATIONAL COARSE (UNC)
Related stock numbers
Other NSNs filed under the same part numbers.
- 00-003-9530 · Stud,Self-Locking
- 00-022-4602 · Stud,Self-Locking
- 00-045-7653 · Stud,Self-Locking
- 00-058-2763 · Stud,Self-Locking
- 00-070-2104 · Stud,Self-Locking
- 00-188-1666 · Stud,Self-Locking
- 00-216-1450 · Stud,Self-Locking
- 00-216-1464 · Stud,Self-Locking
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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