NSN 5310-01-152-8970 · NIIN 011528970 · Part number 7239956P005
Lockheed Martin Corporation Div Rms · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 03538
Government record, cited
NSN 5310-01-152-8970 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-152-8970. Manufacturer of record part number: 7239956P005.
Also searched as5310-01-152-8970 ·
5310011528970 ·
NIIN 011528970 ·
01-152-8970 ·
FSC 5310 Nuts and Washers · CAGE 03538 · 7239956P005
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator: SPLIT HELICAL-RIGHT HAND
Outside Diameter: 0.355 INCHES NOMINAL IN
Material Thickness: 0.078 INCHES NOMINAL IN
Surface Treatment: PASSIVATE OVERALL
Material: STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303CU OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OVERALL
Hole Diameter: 0.255 INCHES NOMINAL IN
Identification
NSN: 5310-01-152-8970
NIIN: 011528970
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 7239956P005
Manufacturer: Lockheed Martin Corporation Div Rms
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-152-8970, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 7 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
5310-01-152-8970
Primary Part Number
7239956P005
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Lockheed Martin Corporation Div Rms
Status
ACTIVE
Surface Treatment Document and Classification
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator
SPLIT HELICAL-RIGHT HAND
Outside Diameter
0.355 INCHES NOMINAL IN
Material Thickness
0.078 INCHES NOMINAL IN
Surface Treatment
PASSIVATE OVERALL
Material
STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303CU OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OVERALL
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 5310-01-152-8970?
NSN 5310-01-152-8970 is a Washer,lock, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-152-8970?
NSN 5310-01-152-8970 has 1 manufacturer part number on file: 7239956P005 (Lockheed Martin Corporation Div Rms).
What are the specifications of 7239956P005?
Key specifications for 7239956P005: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.355 INCHES NOMINAL IN; Material Thickness: 0.078 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-152-8970 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.