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NSN 5310-00-391-8541Government record, cited

Nut, Open, End5310-00-391-8541

NSN 5310-00-391-8541 · NIIN 003918541 · Part number 12M-85E0
Hale Products, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 26840
Government record, cited
NSN 5310-00-391-8541 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-391-8541. Manufacturer of record part number: 12M-85E0.
Also searched as  5310-00-391-8541 · 5310003918541 · NIIN 003918541 · 00-391-8541 · FSC 5310 Nuts and Washers · CAGE 26840 · 12M-85E0 · HN42PC28
Nearby stock numbers  ·
Features
  • Nut,open,end — FSC 5310
  • General Characteristics Item Description: GUN METAL MIL-M-16576,2.625 IN. OVERALL DIA,1.062 IN. OVERALL HEIGHT,1.375-12 3B THREAD,HEX WRENCHING FLATS 2.125 IN. IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Hale Products, Inc.
Identification
  • NSN: 5310-00-391-8541
  • NIIN: 003918541
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 12M-85E0
  • Manufacturer: Hale Products, Inc.
General Description

The Nut,open,end, cataloged under National Stock Number 5310-00-391-8541, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hale Products, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-391-8541
Primary Part Number12M-85E0
Item NameNut,open,end
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerHale Products, Inc.
StatusACTIVE
General Characteristics Item DescriptionGUN METAL MIL-M-16576,2.625 IN. OVERALL DIA,1.062 IN. OVERALL HEIGHT,1.375-12 3B THREAD,HEX WRENCHING FLATS 2.125 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12M-85E0 PRIMARY Hale Products, Inc. (USA)
Reference documents
ReferenceMeaning
HN42PC28 5/9 Secondary reference
Hale Products, Inc.
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-00-391-8541?

NSN 5310-00-391-8541 is a Nut,open,end, manufactured by Hale Products, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-391-8541?

NSN 5310-00-391-8541 has 1 manufacturer part number on file: 12M-85E0 (Hale Products, Inc.).

What are the specifications of 12M-85E0?

Key specifications for 12M-85E0: General Characteristics Item Description: GUN METAL MIL-M-16576,2.625 IN. OVERALL DIA,1.062 IN. OVERALL HEIGHT,1.375-12 3B THREAD,HEX WRENCHING FLATS 2.125 IN. IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-00-391-8541 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.
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