PartsTable TECHNICAL DATA SHEET

NSN 5310-01-014-4276Government record, cited

Washer, Key5310-01-014-4276

NSN 5310-01-014-4276 · NIIN 010144276 · Part number CA2106C

Howmet Global Fastening Systems Inc. Div Tridair Products · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 29372

Government record, cited

NSN 5310-01-014-4276 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-014-4276. Manufacturer of record part number: CA2106C.

Also searched as 5310-01-014-4276 · 5310010144276 · NIIN 010144276 · 01-014-4276 · FSC 5310 Nuts and Washers · CAGE 29372 · CA2106C · GR540CN1

Nearby stock numbers ← 5310-01-014-4275 · 5310-01-014-4277 Washer, Key →

5310-01-014-4276 — Nuts and Washers

Features

Washer,key — FSC 5310
Internal Straight Key Width: 0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
Distance From Centerline to Top of Internal Key: 0.097 INCHES NOMINAL IN
Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator: KEY
Material Document and Classification: MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.375 INCHES NOMINAL IN
Material Thickness: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN

Identification

NSN: 5310-01-014-4276
NIIN: 010144276
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: CA2106C
Manufacturer: Howmet Global Fastening Systems Inc. Div Tridair Products

General Description

The Washer,key, cataloged under National Stock Number 5310-01-014-4276, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5310-01-014-4276
Primary Part Number	CA2106C
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Howmet Global Fastening Systems Inc. Div Tridair Products
Status	ACTIVE
Internal Straight Key Width	0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
Distance From Centerline to Top of Internal Key	0.097 INCHES NOMINAL IN
Surface Treatment Document and Classification	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator	KEY
Material Document and Classification	MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.375 INCHES NOMINAL IN
Material Thickness	0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
Surface Treatment	CADMIUM OVERALL
Material	STEEL COMP 631 OVERALL
Internal Key Quantity	3
Hole Diameter	0.261 INCHES NOMINAL IN

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
CA2106C PRIMARY	Howmet Global Fastening Systems Inc. Div Tridair Products (USA)
CA2106C	Fairchild Fasteners Europe - Camloc Gmbh (DEU)

Reference documents

Reference	Meaning
GR540CN1	7/2 Vendor item drawing reference Northrop Grumman Systems Corporation

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 5310-01-014-4276?

NSN 5310-01-014-4276 is a Washer,key, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-014-4276?

NSN 5310-01-014-4276 has 2 manufacturer part numbers on file: CA2106C (Howmet Global Fastening Systems Inc. Div Tridair Products), CA2106C (Fairchild Fasteners Europe - Camloc Gmbh).

What are the specifications of CA2106C?

Key specifications for CA2106C: Internal Straight Key Width: 0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.097 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: KEY. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-014-4276 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.

PartsTable Design LLC · partstable.com