NSN 5310-01-627-9391 · NIIN 016279391 · Part number HHLN06SS
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 7JYX1
Government record, cited
NSN 5310-01-627-9391 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-627-9391. Manufacturer of record part number: HHLN06SS.
Also searched as5310-01-627-9391 ·
5310016279391 ·
NIIN 016279391 ·
01-627-9391 ·
FSC 5310 Nuts and Washers · CAGE 7JYX1 · HHLN06SS · 25CNA3/SD
Manufacturer of record: Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
Identification
NSN: 5310-01-627-9391
NIIN: 016279391
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: HHLN06SS
Manufacturer: Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
General Description
The Nut,self-Locking,cap, cataloged under National Stock Number 5310-01-627-9391, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Nut,self-Locking,cap
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc (CAGE 7JYX1); Old Dominion Fasteners, Inc (CAGE 4PE03)
Technical Specifications
Parameter
Value
NSN
5310-01-627-9391
Primary Part Number
HHLN06SS
Item Name
Nut,self-Locking,cap
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
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 5310-01-627-9391?
NSN 5310-01-627-9391 is a Nut,self-Locking,cap, manufactured by Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-627-9391?
NSN 5310-01-627-9391 has 2 manufacturer part numbers on file: HHLN06SS (Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc), 25CNA3/SD (Old Dominion Fasteners, Inc).
Is NSN 5310-01-627-9391 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.