FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as5310-01-014-8279 ·
5310010148279 ·
NIIN 010148279 ·
01-014-8279 ·
FSC 5310 Nuts and Washers · 120373 · 154746 · 120373
Nearby stock numbers← 5310-01-014-8204 Washer, Spring Tension
·
5310-01-014-8280 →
5310-01-014-8279 — Nuts and Washers
Features
Nut,plain,square — FSC 5310
Width Across Flats: 0.425 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.250 INCHES IN
Nut Height: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
Surface Treatment: CADMIUM OVERALL
Nut Style: SQUARE
Identification
NSN: 5310-01-014-8279
NIIN: 010148279
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Nut,plain,square, cataloged under National Stock Number 5310-01-014-8279, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
5310-01-014-8279
Item Name
Nut,plain,square
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Width Across Flats
0.425 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Thread Series
UNIFIED NATIONAL COARSE (UNC)
Thread Direction
RIGHT-HAND
Nominal Thread Size
0.250 INCHES IN
Nut Height
0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
Surface Treatment
CADMIUM OVERALL
Nut Style
SQUARE
Thread Class
2B
Thread Quantity Per Inch
20
Material
STEEL OVERALL
Bearing Surface Type
FLAT
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.
5970-01-078-4474POSSIBLE MATCH
INSULATOR,BUSHING
Possible match (shared part number)
6105-01-502-3024120373POSSIBLE MATCH
MOTOR,ALTERNATING CURRENT
Possible match (shared part number)Built-Rite Mfg Inc
4940-01-721-5311B24-0471-VMZPOSSIBLE MATCH
ADAPTER,MECHANICAL TEST
Possible match (shared part number)Computer Support Technology Inc Div of Potter-Claiborn-Geelhood
6680-01-722-2211BK-6979-XGMPOSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
Possible match (shared part number)Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
5315-01-722-2214BBP-1039-SKPOSSIBLE MATCH
PIN,SPRING
Possible match (shared part number)Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
120373
C/1Advisory reference — outside the item-of-supply concept
General Motors Llc Dba General Motors Llc
154746
5/9Secondary reference
Honeywell International Inc Dba Honeywell Div Consumer Products Group
120373
3/9Design control — primary reference
General Motors Corp
Related Parts
5970-01-078-4474POSSIBLE MATCH
INSULATOR,BUSHING
6105-01-502-3024POSSIBLE MATCH
MOTOR,ALTERNATING CURRENT
120373
4940-01-721-5311POSSIBLE MATCH
ADAPTER,MECHANICAL TEST
B24-0471-VMZ
6680-01-722-2211POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
BK-6979-XGM
5315-01-722-2214POSSIBLE MATCH
PIN,SPRING
BBP-1039-SK
Frequently Asked Questions
What is NSN 5310-01-014-8279?
NSN 5310-01-014-8279 is a Nut,plain,square, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-014-8279?
5 possible matches (shared part number, not a government interchangeability claim): 5970-01-078-4474, 6105-01-502-3024, 4940-01-721-5311. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-01-014-8279?
Key specifications for 5310-01-014-8279: Width Across Flats: 0.425 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-014-8279 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.