NSN 5310-01-627-8283 · NIIN 016278283 · Part number HRWBLK-1
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 5310-01-627-8283 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-627-8283. Manufacturer of record part number: HRWBLK-1.
Also searched as5310-01-627-8283 ·
5310016278283 ·
NIIN 016278283 ·
01-627-8283 ·
FSC 5310 Nuts and Washers · CAGE 7JYX1 · HRWBLK-1 · 25N100WFEY/FEL-MKS
Manufacturer of record: Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
Identification
NSN: 5310-01-627-8283
NIIN: 016278283
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: HRWBLK-1
Manufacturer: Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-627-8283, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Washer,flat
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc (CAGE 7JYX1)
Technical Specifications
Parameter
Value
NSN
5310-01-627-8283
Primary Part Number
HRWBLK-1
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc (USA)
Reference documents
Reference
Meaning
25N100WFEY/FEL-MKS
7/2Vendor item drawing reference
Old Dominion Fasteners, Inc
HRWBLK-1
5/9Secondary reference
Hdt Expeditionary Systems, 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 5310-01-627-8283?
NSN 5310-01-627-8283 is a Washer,flat, 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 5310-01-627-8283?
NSN 5310-01-627-8283 has 1 manufacturer part number on file: HRWBLK-1 (Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc).
Is NSN 5310-01-627-8283 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.