Washer, Recessed5310-01-418-2298

NSN 5310-01-418-2298 · NIIN 014182298

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-01-418-2298 · 5310014182298 · NIIN 014182298 · 01-418-2298 · FSC 5310 Nuts and Washers · 838973-1 · 838973-1

Nearby stock numbers ← 5310-01-418-2296 Nut, Self-Locking, Extended Washer · 5310-01-418-2302 Washer, Flat →

5310-01-418-2298 — Nuts and Washers

Features

Washer,recessed — FSC 5310
Surface Treatment Document and Classification: QQ-P-416, TY1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator: RECESSED
Outside Diameter: 0.940 INCHES NOMINAL IN
Material Thickness: 0.188 INCHES NOMINAL IN
Recess Diameter: 0.672 INCHES NOMINAL IN
Surface Treatment: CADMIUM OVERALL
Material: COPPER ALLOY AND COPPER BERYLLIUM OVERALL

Identification

NSN: 5310-01-418-2298
NIIN: 014182298
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,recessed, cataloged under National Stock Number 5310-01-418-2298, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-418-2298
Item Name	Washer,recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Surface Treatment Document and Classification	QQ-P-416, TY1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator	RECESSED
Outside Diameter	0.940 INCHES NOMINAL IN
Material Thickness	0.188 INCHES NOMINAL IN
Recess Diameter	0.672 INCHES NOMINAL IN
Surface Treatment	CADMIUM OVERALL
Material	COPPER ALLOY AND COPPER BERYLLIUM OVERALL
Hole Diameter	0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
Recess Angle	100.0 DEGREES NOMINAL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
838973-1	3/9 Design control — primary reference U.S. Government activity
838973-1	C/1 Advisory reference — outside the item-of-supply concept Mag Aerospace Industries, Llc Div Safran Cabins

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 5310-01-418-2298?

NSN 5310-01-418-2298 is a Washer,recessed, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-418-2298?

Key specifications for 5310-01-418-2298: Surface Treatment Document and Classification: QQ-P-416, TY1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: RECESSED; Outside Diameter: 0.940 INCHES NOMINAL IN; Material Thickness: 0.188 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-418-2298 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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