Washer, Shouldered and Recessed5310-01-557-7169

NSN 5310-01-557-7169 · NIIN 015577169 · Part number 5711-TE-312-120-250

Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 55566

Government record, cited

NSN 5310-01-557-7169 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-557-7169. Manufacturer of record part number: 5711-TE-312-120-250.

Also searched as 5310-01-557-7169 · 5310015577169 · NIIN 015577169 · 01-557-7169 · FSC 5310 Nuts and Washers · CAGE 55566 · 5711-TE-312-120-250

Nearby stock numbers ← 5310-01-557-7085 Washer, Flat · 5310-01-557-7184 Nut, Self-Locking, Hexagon →

5310-01-557-7169 — Nuts and Washers

Features

Washer,shouldered and Recessed — FSC 5310
Shoulder Height: 0.120 INCHES NOMINAL IN
Style Designator: SHOULDERED
Outside Diameter: 0.500 INCHES NOMINAL IN
Shoulder Diameter: 0.312 INCHES NOMINAL IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Hole Diameter: 0.250 INCHES NOMINAL IN
1 manufacturer part number on file

Identification

NSN: 5310-01-557-7169
NIIN: 015577169
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 5711-TE-312-120-250
Manufacturer: Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc

General Description

The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-557-7169, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc. 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	5310-01-557-7169
Primary Part Number	5711-TE-312-120-250
Item Name	Washer,shouldered and Recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc
Status	ACTIVE
Shoulder Height	0.120 INCHES NOMINAL IN
Style Designator	SHOULDERED
Outside Diameter	0.500 INCHES NOMINAL IN
Shoulder Diameter	0.312 INCHES NOMINAL IN
Material	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Hole Diameter	0.250 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
5711-TE-312-120-250 PRIMARY	Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc (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 5310-01-557-7169?

NSN 5310-01-557-7169 is a Washer,shouldered and Recessed, manufactured by Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-557-7169?

NSN 5310-01-557-7169 has 1 manufacturer part number on file: 5711-TE-312-120-250 (Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc).

What are the specifications of 5711-TE-312-120-250?

Key specifications for 5711-TE-312-120-250: Overall Height: 0.050 INCHES NOMINAL IN; Shoulder Height: 0.120 INCHES NOMINAL IN; Style Designator: SHOULDERED; Outside Diameter: 0.500 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-557-7169 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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