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NSN 5310-01-557-1102Government record, cited

Washer, Flat5310-01-557-1102

NSN 5310-01-557-1102 · NIIN 015571102 · Part number 11103116
Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3
Government record, cited
NSN 5310-01-557-1102 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-557-1102. Manufacturer of record part number: 11103116.
Also searched as  5310-01-557-1102 · 5310015571102 · NIIN 015571102 · 01-557-1102 · FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 11103116 · 1001636
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Fastenal Company Dba Fastenal Co
Identification
  • NSN: 5310-01-557-1102
  • NIIN: 015571102
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 11103116
  • Manufacturer: Fastenal Company Dba Fastenal Co
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-557-1102, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-557-1102
Primary Part Number11103116
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
7530-01-653-14861001-636 POSSIBLE MATCH
LABEL
Possible match (shared part number)Scanlan International Inc
Cross-Reference Index
Part NumberManufacturer
11103116 PRIMARY Fastenal Company Dba Fastenal Co (USA)
1001636 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
Related Parts
7530-01-653-1486POSSIBLE MATCH
LABEL
1001-636

Frequently Asked Questions

What is NSN 5310-01-557-1102?

NSN 5310-01-557-1102 is a Washer,flat, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-557-1102?

NSN 5310-01-557-1102 has 2 manufacturer part numbers on file: 11103116 (Fastenal Company Dba Fastenal Co), 1001636 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).

What NSN replaces 5310-01-557-1102?

1 possible match (shared part number, not a government interchangeability claim): 7530-01-653-1486. Verify interchangeability with system specifications before substitution.

What are the specifications of 11103116?

Key specifications for 11103116: End Item Identification: MRAP - UNIQUE NSN - USED ON 3 MRAP VARIANTS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-557-1102 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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