Washer, Spring Tension5310-01-485-6039

NSN 5310-01-485-6039 · NIIN 014856039 · Part number 4951154

Rtx Corporation Div Pratt & Whitney · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 55820

Government record, cited

NSN 5310-01-485-6039 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-485-6039. Manufacturer of record part number: 4951154.

Also searched as 5310-01-485-6039 · 5310014856039 · NIIN 014856039 · 01-485-6039 · FSC 5310 Nuts and Washers · CAGE 55820 · 4951154

Nearby stock numbers ← 5310-01-485-6030 Washer, Recessed · 5310-01-485-6057 Nut, Plain, Hexagon →

5310-01-485-6039 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator: SPRING TENSION
Material Document and Classification: AMS5529,17-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 1.181 INCHES NOMINAL IN
Material Thickness: 0.025 INCHES NOMINAL IN
Surface Treatment: PASSIVATE OVERALL
Material: STEEL COMP 631 OVERALL

Identification

NSN: 5310-01-485-6039
NIIN: 014856039
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4951154
Manufacturer: Rtx Corporation Div Pratt & Whitney

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-485-6039, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 8 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	5310-01-485-6039
Primary Part Number	4951154
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Rtx Corporation Div Pratt & Whitney
Status	ACTIVE
Surface Treatment Document and Classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator	SPRING TENSION
Material Document and Classification	AMS5529,17-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	1.181 INCHES NOMINAL IN
Material Thickness	0.025 INCHES NOMINAL IN
Surface Treatment	PASSIVATE OVERALL
Material	STEEL COMP 631 OVERALL
Hole Diameter	1.091 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
4951154 PRIMARY	Rtx Corporation Div Pratt & Whitney (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 5310-01-485-6039?

NSN 5310-01-485-6039 is a Washer,spring Tension, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-485-6039?

NSN 5310-01-485-6039 has 1 manufacturer part number on file: 4951154 (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 4951154?

Key specifications for 4951154: Overall Height: 0.128 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SPRING TENSION; Material Document and Classification: AMS5529,17-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-485-6039 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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