NSN 5310-01-437-7276 · NIIN 014377276 · Part number 4D0033C4
Anillo Industries Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 10630
Government record, cited
NSN 5310-01-437-7276 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-437-7276. Manufacturer of record part number: 4D0033C4.
Also searched as5310-01-437-7276 ·
5310014377276 ·
NIIN 014377276 ·
01-437-7276 ·
FSC 5310 Nuts and Washers · CAGE 10630 · 4D0033C4
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator: RECESSED
Material Document and Classification: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
Material Thickness: 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
Surface Treatment: PASSIVATE OVERALL
Material: IRON ALLOY 660 OVERALL
Identification
NSN: 5310-01-437-7276
NIIN: 014377276
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4D0033C4
Manufacturer: Anillo Industries Llc
General Description
The Washer,recessed, cataloged under National Stock Number 5310-01-437-7276, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Anillo Industries Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-437-7276
Primary Part Number
4D0033C4
Item Name
Washer,recessed
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Anillo Industries Llc
Status
ACTIVE
Surface Treatment Document and Classification
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style Designator
RECESSED
Material Document and Classification
AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE 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 5310-01-437-7276?
NSN 5310-01-437-7276 is a Washer,recessed, manufactured by Anillo Industries Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-437-7276?
NSN 5310-01-437-7276 has 2 manufacturer part numbers on file: 4D0033C4 (Anillo Industries Llc), 4D0033C4 (Moeller Manufacturing & Supply, Llc).
What are the specifications of 4D0033C4?
Key specifications for 4D0033C4: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: RECESSED; Material Document and Classification: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-437-7276 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.