The Piston,vehicular, cataloged under National Stock Number 2530-00-845-2172, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5133-01-018-8772POSSIBLE MATCH
DRILL,TWIST
Possible match (shared part number)
5310-01-053-651313601-02-5POSSIBLE MATCH
NUT,SELF-LOCKING,PLATE
Possible match (shared part number)Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana
5360-01-279-2217POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)
5310-01-502-697615-31 PT.NO.9POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Hunt Valve Company, Inc.
5305-01-597-093915319POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Fastenal Company Dba Fastenal Co
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
19442153
5/9Secondary reference
U.S. Government activity
1942153
3/9Design control — primary reference
U.S. Government activity
15319
5/9Secondary reference
Tld Wollard Llc
Related Parts
5133-01-018-8772POSSIBLE MATCH
DRILL,TWIST
5310-01-053-6513POSSIBLE MATCH
NUT,SELF-LOCKING,PLATE
13601-02-5
5360-01-279-2217POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
5310-01-502-6976POSSIBLE MATCH
NUT,PLAIN,HEXAGON
15-31 PT.NO.9
5305-01-597-0939POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
15319
Frequently Asked Questions
What is NSN 2530-00-845-2172?
NSN 2530-00-845-2172 is a Piston,vehicular, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
What NSN replaces 2530-00-845-2172?
5 possible matches (shared part number, not a government interchangeability claim): 5133-01-018-8772, 5310-01-053-6513, 5360-01-279-2217. Verify interchangeability with system specifications before substitution.
Is NSN 2530-00-845-2172 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.