NSN 5310-00-971-5239 · NIIN 009715239 · Part number A30511800-2
Rockford Powertrain Inc Div Powertrain Rockford, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 77873
Government record, cited
NSN 5310-00-971-5239 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-971-5239. Manufacturer of record part number: A30511800-2.
Also searched as5310-00-971-5239 ·
5310009715239 ·
NIIN 009715239 ·
00-971-5239 ·
FSC 5310 Nuts and Washers · CAGE 77873 · A30511800-2
Overall Diameter: 1.340 INCHES MINIMUM AND 1.360 INCHES MAXIMUM IN
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Center Hole Shape Style: ROUND
Hole Diameter: 0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN
Thickness: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
1 manufacturer part number on file
Identification
NSN: 5310-00-971-5239
NIIN: 009715239
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: A30511800-2
Manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-971-5239, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. 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
5310-00-971-5239
Primary Part Number
A30511800-2
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Rockford Powertrain Inc Div Powertrain Rockford, Inc. (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 5310-00-971-5239?
NSN 5310-00-971-5239 is a Washer,flat, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-971-5239?
NSN 5310-00-971-5239 has 1 manufacturer part number on file: A30511800-2 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
What are the specifications of A30511800-2?
Key specifications for A30511800-2: Overall Diameter: 1.340 INCHES MINIMUM AND 1.360 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-971-5239 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.