Washer, Lock5310-01-700-0002

NSN 5310-01-700-0002 · NIIN 017000002 · Part number SSQR2.5-2CWC

Carapace Armor Technology, Llc Dba Carapace Armor Technology · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 44QR7

Government record, cited

NSN 5310-01-700-0002 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-700-0002. Manufacturer of record part number: SSQR2.5-2CWC.

Also searched as 5310-01-700-0002 · 5310017000002 · NIIN 017000002 · 01-700-0002 · FSC 5310 Nuts and Washers · CAGE 44QR7 · SSQR2.5-2CWC

Nearby stock numbers ← 5310-01-699-9995 Washer, Flat · 5310-01-700-0046 Nut, Plain, Hexagon →

5310-01-700-0002 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Carapace Armor Technology, Llc Dba Carapace Armor Technology

Identification

NSN: 5310-01-700-0002
NIIN: 017000002
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: SSQR2.5-2CWC
Manufacturer: Carapace Armor Technology, Llc Dba Carapace Armor Technology

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-700-0002, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Carapace Armor Technology, Llc Dba Carapace Armor Technology. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Carapace Armor Technology, Llc Dba Carapace Armor Technology (CAGE 44QR7)

Technical Specifications

Parameter	Value
NSN	5310-01-700-0002
Primary Part Number	SSQR2.5-2CWC
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Carapace Armor Technology, Llc Dba Carapace Armor Technology
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
SSQR2.5-2CWC PRIMARY	Carapace Armor Technology, Llc Dba Carapace Armor Technology (USA)

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 5310-01-700-0002?

NSN 5310-01-700-0002 is a Washer,lock, manufactured by Carapace Armor Technology, Llc Dba Carapace Armor Technology, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-700-0002?

NSN 5310-01-700-0002 has 1 manufacturer part number on file: SSQR2.5-2CWC (Carapace Armor Technology, Llc Dba Carapace Armor Technology).

Is NSN 5310-01-700-0002 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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