Undercut Diameter: 0.074 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
First End Location: BOTH ENDS
First End Style: SQUARE
Hardness Rating: 54.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MAXIMUM OVERALL
Style Designator: GROOVE
Diameter: 0.0934 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM IN
Identification
NSN: 5315-01-025-0546
NIIN: 010250546
FSC: 5315 — Nails, Machine Keys, and Pins
FSG: 53 — Hardware and Abrasives
General Description
The Pin,grooved,headless, cataloged under National Stock Number 5315-01-025-0546, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5315-01-025-0546
Item Name
Pin,grooved,headless
FSC / FSG
5315 / 53 — Nails, Machine Keys, and Pins
Status
ACTIVE
Undercut Width
0.018 INCHES NOMINAL IN
Undercut Diameter
0.074 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
First End Location
BOTH ENDS
First End Style
SQUARE
Hardness Rating
54.0 ROCKWELL C MINIMUM AND 59.0 ROCKWELL C MAXIMUM OVERALL
Style Designator
GROOVE
Diameter
0.0934 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM IN
Second End Relationship with First End
IDENTICAL
Effective Length
0.264 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2910-01-038-15094049337POSSIBLE MATCH
PUMP,FUEL,CAM ACTUATED
Possible match (shared part number)Chrysler Corp Service and Parts Opns
5962-01-175-439541345POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)Raytheon Company Div Rmd Strategic
5310-01-208-0287POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
Possible match (shared part number)
6515-01-596-606541345POSSIBLE MATCH
HOSE,SPECIAL PURPOSE
Possible match (shared part number)Midmark Corporation Dba Midmark Corp
5330-01-633-759341345POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)Exlar Corporation
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
41345
3/9Design control — primary reference
New Haven Mfg Corp
Related Parts
2910-01-038-1509POSSIBLE MATCH
PUMP,FUEL,CAM ACTUATED
4049337
5962-01-175-4395POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
41345
5310-01-208-0287POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
6515-01-596-6065POSSIBLE MATCH
HOSE,SPECIAL PURPOSE
41345
5330-01-633-7593POSSIBLE MATCH
SEAL,PLAIN
41345
Frequently Asked Questions
What is NSN 5315-01-025-0546?
NSN 5315-01-025-0546 is a Pin,grooved,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
What NSN replaces 5315-01-025-0546?
5 possible matches (shared part number, not a government interchangeability claim): 2910-01-038-1509, 5962-01-175-4395, 5310-01-208-0287. Verify interchangeability with system specifications before substitution.
What are the specifications of 5315-01-025-0546?
Key specifications for 5315-01-025-0546: Undercut Width: 0.018 INCHES NOMINAL IN; Undercut Diameter: 0.074 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN; First End Location: BOTH ENDS; First End Style: SQUARE. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5315-01-025-0546 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.