NSN 5340-01-501-0657 · NIIN 015010657 · Part number 595-6985858-21
Naval Sea Systems Command · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5340-01-501-0657 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-501-0657. Manufacturer of record part number: 595-6985858-21.
The Pad,cushioning, cataloged under National Stock Number 5340-01-501-0657, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-501-0657
Primary Part Number
595-6985858-21
Item Name
Pad,cushioning
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Length
11.030 INCHES NOMINAL IN
Width
1.000 INCHES NOMINAL IN
Material
PLASTIC CUSHIONING
Thickness
1.310 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Unit of Issue
EA
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5865-01-510-5383595-6985858-A1POSSIBLE MATCH
DISPENSER,COUNTERMEASURES
Possible match (shared part number)Naval Sea Systems Command
5307-01-707-6347595-6985858-25POSSIBLE MATCH
STUD,WELDING
Possible match (shared part number)Naval Sea Systems Command
7690-01-723-74926985858-57POSSIBLE MATCH
LABEL
Possible match (shared part number)Naval Sea Systems Command
7690-01-723-74956985858-54POSSIBLE MATCH
LABEL
Possible match (shared part number)Naval Sea Systems Command
7690-01-723-75056985858-56POSSIBLE MATCH
LABEL
Possible match (shared part number)Naval Sea Systems Command
7690-01-723-75116985858-71POSSIBLE MATCH
LABEL
Possible match (shared part number)Naval Sea Systems Command
7690-01-723-75176985858-55POSSIBLE MATCH
LABEL
Possible match (shared part number)Naval Sea Systems Command
7690-01-723-75276985858-59POSSIBLE MATCH
LABEL
Possible match (shared part number)Naval Sea Systems Command
7690-01-723-78646985858-58POSSIBLE MATCH
LABEL
Possible match (shared part number)Naval Sea Systems Command
5865-01-733-68626985858-A10POSSIBLE MATCH
DISPENSER,COUNTERMEASURES
Possible match (shared part number)Naval Sea Systems Command
NSN 5340-01-501-0657 is a Pad,cushioning, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-501-0657?
NSN 5340-01-501-0657 has 1 manufacturer part number on file: 595-6985858-21 (Naval Sea Systems Command).
What NSN replaces 5340-01-501-0657?
10 possible matches (shared part number, not a government interchangeability claim): 5865-01-510-5383, 5307-01-707-6347, 7690-01-723-7492. Verify interchangeability with system specifications before substitution.
What are the specifications of 595-6985858-21?
Key specifications for 595-6985858-21: Length: 11.030 INCHES NOMINAL IN; Width: 1.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: USED ON THE LOS ANGELES CLASS SSN; Material: PLASTIC CUSHIONING. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-501-0657 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.