NSN 5315-00-031-3343 · NIIN 000313343 · Part number ST3M538AD5-32
The Boeing Company Div Defense · FSC 5315 — Nails, Machine Keys, and Pins · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5315-00-031-3343 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-031-3343. Manufacturer of record part number: ST3M538AD5-32.
Also searched as5315-00-031-3343 ·
5315000313343 ·
NIIN 000313343 ·
00-031-3343 ·
FSC 5315 Nails, Machine Keys, and Pins · CAGE 76301 · ST3M538AD5-32
Nearby stock numbers← 5315-00-031-2652
·
5315-00-031-3501 Pin, Tapered, Special →
5315-00-031-3343 — Nails, Machine Keys, and Pins
Features
Pin,straight,headless — FSC 5315
Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
First End Style: SQUARE
Material Document and Classification: QQ-A-430 ALLOY 2117-T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pin Overall Diameter: 0.1560 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN
Pin Overall Length: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
Second End Relationship with First End: IDENTICAL
Surface Treatment: ANODIZE OVERALL
Identification
NSN: 5315-00-031-3343
NIIN: 000313343
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
Primary part number: ST3M538AD5-32
Manufacturer: The Boeing Company Div Defense
General Description
The Pin,straight,headless, cataloged under National Stock Number 5315-00-031-3343, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5315-00-031-3343
Primary Part Number
ST3M538AD5-32
Item Name
Pin,straight,headless
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Surface Treatment Document and Classification
MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
First End Style
SQUARE
Material Document and Classification
QQ-A-430 ALLOY 2117-T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pin Overall Diameter
0.1560 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN
Other items in FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037
5315-00-000-1037 · Item name not on file
5315-00-000-1067
5315-00-000-1067 · Item name not on file
5315-00-000-1245
5315-00-000-1245 · Item name not on file
5315-00-000-1372
5315-00-000-1372 · Item name not on file
5315-00-000-1412
5315-00-000-1412 · Item name not on file
5315-00-001-1571
PIN
5315-00-001-1572
PIN,LINKAGE
5315-00-001-1602
5315-00-001-1602 · Item name not on file
Frequently Asked Questions
What is NSN 5315-00-031-3343?
NSN 5315-00-031-3343 is a Pin,straight,headless, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What part numbers are listed for NSN 5315-00-031-3343?
NSN 5315-00-031-3343 has 1 manufacturer part number on file: ST3M538AD5-32 (The Boeing Company Div Defense).
What are the specifications of ST3M538AD5-32?
Key specifications for ST3M538AD5-32: Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; First End Style: SQUARE; Material Document and Classification: QQ-A-430 ALLOY 2117-T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Pin Overall Diameter: 0.1560 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5315-00-031-3343 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.