PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12279051Nut,self-Locking,hexagon

Nylok Llc · NSN 5310-01-152-3028 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-152-3028 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-152-3028. Primary manufacturer part number: 12279051.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Nut Style: HEXAGON
  • Surface Treatment Document and Classification: QQ-Z-325,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Nominal Thread Size: 0.375 INCHES IN
  • Bearing Surface Type: FLAT
  • Thread Series: UNF
  • Thread Quantity Per Inch: 16
  • Surface Treatment: ZINC OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-152-3028, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nylok Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-152-3028
Primary Part Number12279051
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNylok Llc
StatusACTIVE
Nut StyleHEXAGON
Surface Treatment Document and ClassificationQQ-Z-325,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Nominal Thread Size0.375 INCHES IN
Bearing Surface TypeFLAT
Thread SeriesUNF
Thread Quantity Per Inch16
Surface TreatmentZINC OVERALL
Thread Class2B
Width Across Flats0.563 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Locking FeaturePREVAILING TORQUE WITH METALLIC INSERT
Nut Height0.337 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-171-931012514 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
5136-00-197-95627268 INTERCHANGEABLE
Die,rethreading
Stanley Tools Div of Stanley Works
5330-00-286-7059 INTERCHANGEABLE
Seal,plain Encased
2930-00-838-939131324 INTERCHANGEABLE
Cap,filler Opening
Gates Corporation
6610-00-918-338631324 INTERCHANGEABLE
Pointer,disc
Aerosonic Llc
6550-01-031-6171231324 INTERCHANGEABLE
Sensitivity Discs,diagnostic
Becton, Dickinson and Co Dba Becton Dickinson & Co
5310-01-568-213631324 INTERCHANGEABLE
Washer,lock
Barnes Group Inc. Dba Barnes Distribution
Cross-Reference Index
Part NumberManufacturer
31324 Esna, Llc (USA)
31324 Harvard Industries Inc (USA)
12279051 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
S020926-00 Nylok Llc (USA)
12279051 Nylok Llc (USA)
12279051 PRIMARY Nylok Llc (USA)
S-20421 Nylok Llc (USA)
Related Parts
5330-00-171-9310INTERCHANGEABLE
SEAL,PLAIN ENCASED
12514
5136-00-197-9562INTERCHANGEABLE
DIE,RETHREADING
7268
5330-00-286-7059INTERCHANGEABLE
SEAL,PLAIN ENCASED
2930-00-838-9391INTERCHANGEABLE
CAP,FILLER OPENING
31324
6610-00-918-3386INTERCHANGEABLE
POINTER,DISC
31324
6550-01-031-6171INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
231324
5310-01-568-2136INTERCHANGEABLE
WASHER,LOCK
31324

Frequently Asked Questions

What is NSN 5310-01-152-3028?

NSN 5310-01-152-3028 is a Nut,self-Locking,hexagon, manufactured by Nylok Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-152-3028?

NSN 5310-01-152-3028 has 7 cross-referenced part numbers: 31324 (Esna, Llc), 31324 (Harvard Industries Inc), 12279051 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), S020926-00 (Nylok Llc), 12279051 (Nylok Llc) and 2 more.

What NSN replaces 5310-01-152-3028?

There are 7 known substitutes for 5310-01-152-3028: 5330-00-171-9310, 5136-00-197-9562, 5330-00-286-7059 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12279051?

Key specifications for 12279051: Nut Style: HEXAGON; Surface Treatment Document and Classification: QQ-Z-325,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nominal Thread Size: 0.375 INCHES IN; Bearing Surface Type: FLAT. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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