NSN 5310-01-570-4629 · NIIN 015704629 · Part number 6430408-27M1
Caterpillar Inc Div Caterpillar Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5310-01-570-4629 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-570-4629. Manufacturer of record part number: 6430408-27M1.
Also searched as5310-01-570-4629 ·
5310015704629 ·
NIIN 015704629 ·
01-570-4629 ·
FSC 5310 Nuts and Washers · CAGE 11083 · 6430408-27M1 · 6430408
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5310-01-570-4629
NIIN: 015704629
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 6430408-27M1
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-570-4629, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Washer,flat
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Amz Alabama Inc. (CAGE 076M6); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
Parameter
Value
NSN
5310-01-570-4629
Primary Part Number
6430408-27M1
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
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
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-570-59196430408-12M1POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)O'gara-Hess & Eisenhardt Armoring Company Llc
5310-01-570-59246430408-08M1POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)O'gara-Hess & Eisenhardt Armoring Company Llc
5310-01-570-7438POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)
5310-01-570-77066430408-22M1POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Bae Systems Land & Armaments L.p.
5310-01-576-74266430408-24M1POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense
5310-01-576-74346430408-26M1POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)O'gara-Hess & Eisenhardt Armoring Company Llc
C/1Advisory reference — outside the item-of-supply concept
Bae Systems Land & Armaments L.p.
6430408
D/9Drawing number reference only
Bae Systems Survivability Systems Llc
Related Parts
5310-01-570-5919POSSIBLE MATCH
WASHER,FLAT
6430408-12M1
5310-01-570-5924POSSIBLE MATCH
WASHER,FLAT
6430408-08M1
5310-01-570-7438POSSIBLE MATCH
WASHER,FLAT
5310-01-570-7706POSSIBLE MATCH
WASHER,FLAT
6430408-22M1
5310-01-576-7426POSSIBLE MATCH
WASHER,FLAT
6430408-24M1
5310-01-576-7434POSSIBLE MATCH
WASHER,FLAT
6430408-26M1
5310-01-579-2255POSSIBLE MATCH
WASHER,FLAT
5310-01-579-2285POSSIBLE MATCH
WASHER,FLAT
5310-01-585-0664POSSIBLE MATCH
WASHER,FLAT
Frequently Asked Questions
What is NSN 5310-01-570-4629?
NSN 5310-01-570-4629 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-570-4629?
NSN 5310-01-570-4629 has 2 manufacturer part numbers on file: 6430408-27M1 (Amz Alabama Inc.), 6430408-27M1 (Caterpillar Inc Div Caterpillar Defense).
What NSN replaces 5310-01-570-4629?
9 possible matches (shared part number, not a government interchangeability claim): 5310-01-570-5919, 5310-01-570-5924, 5310-01-570-7438. Verify interchangeability with system specifications before substitution.
Is NSN 5310-01-570-4629 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.