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NSN 5310-01-723-1817Government record, cited

Washer, Seal5310-01-723-1817

NSN 5310-01-723-1817 · NIIN 017231817 · Part number FS-01249
Hdt Expeditionary Systems Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0WJE1
Government record, cited
NSN 5310-01-723-1817 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-723-1817. Manufacturer of record part number: FS-01249.
Also searched as  5310-01-723-1817 · 5310017231817 · NIIN 017231817 · 01-723-1817 · FSC 5310 Nuts and Washers · CAGE 0WJE1 · FS-01249 · 5-13-11178
Nearby stock numbers  ·
Features
  • Washer,seal — FSC 5310
  • Hardness Rating: 77.0 ROCKWELL B NOMINAL
  • Style Designator: CONCAVE
  • Outside Diameter: 0.625 INCHES NOMINAL IN
  • Material: STEEL COMP 316 OVERALL
  • Hole Diameter: 0.255 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Hdt Expeditionary Systems Inc
Identification
  • NSN: 5310-01-723-1817
  • NIIN: 017231817
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: FS-01249
  • Manufacturer: Hdt Expeditionary Systems Inc
General Description

The Washer,seal, cataloged under National Stock Number 5310-01-723-1817, 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. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN5310-01-723-1817
Primary Part NumberFS-01249
Item NameWasher,seal
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Hardness Rating77.0 ROCKWELL B NOMINAL
Style DesignatorCONCAVE
Outside Diameter0.625 INCHES NOMINAL IN
MaterialSTEEL COMP 316 OVERALL
Hole Diameter0.255 INCHES NOMINAL 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
FS-01249 PRIMARY Hdt Expeditionary Systems Inc (USA)
Reference documents
ReferenceMeaning
5-13-11178 7/2 Vendor item drawing reference
U.S. Government activity
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 5310-01-723-1817?

NSN 5310-01-723-1817 is a Washer,seal, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-723-1817?

NSN 5310-01-723-1817 has 1 manufacturer part number on file: FS-01249 (Hdt Expeditionary Systems Inc).

What are the specifications of FS-01249?

Key specifications for FS-01249: Overall Height: 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Hardness Rating: 77.0 ROCKWELL B NOMINAL; Style Designator: CONCAVE; Outside Diameter: 0.625 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-723-1817 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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