Washer, Flat5310-01-308-4824

NSN 5310-01-308-4824 · NIIN 013084824 · Part number 423-156SS12

Accurate Screw Machine Corp Div Accurate Screw Machine Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 51506

Government record, cited

NSN 5310-01-308-4824 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-308-4824. Manufacturer of record part number: 423-156SS12.

Also searched as 5310-01-308-4824 · 5310013084824 · NIIN 013084824 · 01-308-4824 · FSC 5310 Nuts and Washers · CAGE 51506 · 423-156SS12

Nearby stock numbers ← 5310-01-308-4823 Nut, Self-Locking, Assembled Washe · 5310-01-308-4825 Washer, Lock →

5310-01-308-4824 — Nuts and Washers

Features

Washer,flat — FSC 5310
Surface Treatment Document and Classification: MIL-F-14072-E300 FED SPEC 3RD TREATMENT RESPONSE OVERALL
Overall Diameter: 0.812 INCHES NOMINAL IN
Material Document and Classification: QQ-S-764A CLASS 7 TYPE A (303) FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
Surface Treatment: PASSIVATE OVERALL
Material: STEEL CORROSION RESISTING OVERALL
Thickness: 0.156 INCHES NOMINAL IN
1 manufacturer part number on file

Identification

NSN: 5310-01-308-4824
NIIN: 013084824
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 423-156SS12
Manufacturer: Accurate Screw Machine Corp Div Accurate Screw Machine Corporation

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-308-4824, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-308-4824
Primary Part Number	423-156SS12
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Accurate Screw Machine Corp Div Accurate Screw Machine Corporation
Status	ACTIVE
Surface Treatment Document and Classification	MIL-F-14072-E300 FED SPEC 3RD TREATMENT RESPONSE OVERALL
Overall Diameter	0.812 INCHES NOMINAL IN
Material Document and Classification	QQ-S-764A CLASS 7 TYPE A (303) FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
Surface Treatment	PASSIVATE OVERALL
Material	STEEL CORROSION RESISTING OVERALL
Thickness	0.156 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
423-156SS12 PRIMARY	Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (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 5310-01-308-4824?

NSN 5310-01-308-4824 is a Washer,flat, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-308-4824?

NSN 5310-01-308-4824 has 1 manufacturer part number on file: 423-156SS12 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation).

What are the specifications of 423-156SS12?

Key specifications for 423-156SS12: Surface Treatment Document and Classification: MIL-F-14072-E300 FED SPEC 3RD TREATMENT RESPONSE OVERALL; Overall Diameter: 0.812 INCHES NOMINAL IN; Material Document and Classification: QQ-S-764A CLASS 7 TYPE A (303) FED SPEC SINGLE MATERIAL RESPONSE OVERALL A; Surface Treatment: PASSIVATE OVERALL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-308-4824 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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