Washer, Recessed5310-01-092-0249

NSN 5310-01-092-0249 · NIIN 010920249

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

Government record, cited

Also searched as 5310-01-092-0249 · 5310010920249 · NIIN 010920249 · 01-092-0249 · FSC 5310 Nuts and Washers · 00211-0000-0900 · 00211-0000-0900

Nearby stock numbers ← 5310-01-092-0248 Washer, Lock · 5310-01-092-0749 →

5310-01-092-0249 — Nuts and Washers

Features

Washer,recessed — FSC 5310
Hardness Rating: 56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
Style Designator: RECESSED
Outside Diameter: 0.680 INCHES NOMINAL IN
Material Thickness: 0.069 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
Recess Diameter: 0.250 INCHES NOMINAL IN
Surface Treatment: PASSIVATE OVERALL
Hole Diameter: 0.203 INCHES NOMINAL IN

Identification

NSN: 5310-01-092-0249
NIIN: 010920249
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,recessed, cataloged under National Stock Number 5310-01-092-0249, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5310-01-092-0249
Item Name	Washer,recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Hardness Rating	56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
Style Designator	RECESSED
Outside Diameter	0.680 INCHES NOMINAL IN
Material Thickness	0.069 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
Recess Diameter	0.250 INCHES NOMINAL IN
Surface Treatment	PASSIVATE OVERALL
Hole Diameter	0.203 INCHES NOMINAL IN
Recess Angle	90.0 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
00211-0000-0900	C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
00211-0000-0900	3/9 Design control — primary 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 5310-01-092-0249?

NSN 5310-01-092-0249 is a Washer,recessed, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-092-0249?

Key specifications for 5310-01-092-0249: Hardness Rating: 56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM; Style Designator: RECESSED; Outside Diameter: 0.680 INCHES NOMINAL IN; Material Thickness: 0.069 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-092-0249 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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