NSN 5310-01-234-2572 · NIIN 012342572 · Part number 78000
Federal Screw Products, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 73734
Government record, cited
NSN 5310-01-234-2572 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-234-2572. Manufacturer of record part number: 78000.
Also searched as5310-01-234-2572 ·
5310012342572 ·
NIIN 012342572 ·
01-234-2572 ·
FSC 5310 Nuts and Washers · CAGE 73734 · 78000 · 21NM-40 · 21NM-40
Manufacturer of record: Federal Screw Products, Inc.
Identification
NSN: 5310-01-234-2572
NIIN: 012342572
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 78000
Manufacturer: Federal Screw Products, Inc.
General Description
The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-234-2572, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Federal Screw Products, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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
Nut,self-Locking,hexagon
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Esna, Llc (CAGE 019L2); Federal Screw Products, Inc. (CAGE 73734)
Technical Specifications
Parameter
Value
NSN
5310-01-234-2572
Primary Part Number
78000
Item Name
Nut,self-Locking,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Federal Screw Products, Inc.
Status
ACTIVE
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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5120-01-434-9256POSSIBLE MATCH
CLAMP,C
Possible match (shared part number)
6685-01-440-462478000POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Possible match (shared part number)G C S Services Div Gcs Service Philadelphia
NSN 5310-01-234-2572 is a Nut,self-Locking,hexagon, manufactured by Federal Screw Products, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-234-2572?
NSN 5310-01-234-2572 has 2 manufacturer part numbers on file: 21NM-40 (Esna, Llc), 78000 (Federal Screw Products, Inc.).
What NSN replaces 5310-01-234-2572?
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-434-9256, 6685-01-440-4624. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-234-2572 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.