The Push on Nut, cataloged under National Stock Number 5310-01-281-7777, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Push on Nut
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Technical Specifications
Parameter
Value
NSN
5310-01-281-7777
Item Name
Push on Nut
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-382-670962402POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
Possible match (shared part number)Spirax Sarco Inc Dba Spirax Sarco
6150-01-625-184362402POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Viavi Solutionsllc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
62402
3/2Design control — primary reference
U.S. Government activity
Related Parts
4730-01-382-6709POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
62402
6150-01-625-1843POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
62402
Frequently Asked Questions
What is NSN 5310-01-281-7777?
NSN 5310-01-281-7777 is a Push on Nut, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-281-7777?
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-382-6709, 6150-01-625-1843. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-281-7777 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.