NSN 5310-01-283-9760 · NIIN 012839760 · Part number 4M307-2-29
Trico Manufacturing Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 59570
Government record, cited
NSN 5310-01-283-9760 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-283-9760. Manufacturer of record part number: 4M307-2-29.
Also searched as5310-01-283-9760 ·
5310012839760 ·
NIIN 012839760 ·
01-283-9760 ·
FSC 5310 Nuts and Washers · CAGE 59570 · 4M307-2-29 · 4M307
Material Document and Classification: QQ-A-250/11, COND T6 FED STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: ALUMINUM ALLOY 6061 OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.453 INCHES NOMINAL IN
Identification
NSN: 5310-01-283-9760
NIIN: 012839760
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4M307-2-29
Manufacturer: Trico Manufacturing Inc.
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-283-9760, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Trico Manufacturing Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-283-9760
Primary Part Number
4M307-2-29
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Trico Manufacturing Inc.
Status
ACTIVE
Overall Diameter
1.234 INCHES NOMINAL IN
Material Document and Classification
QQ-A-250/11, COND T6 FED STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
RECTANGULAR
Peripheral Shape Style
ROUND
Material
ALUMINUM ALLOY 6061 OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
0.453 INCHES NOMINAL IN
Thickness
0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
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.
5310-01-283-97664M307-7-58POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Trico Manufacturing Inc.
5310-01-407-61254M307-7-52POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The Boeing Company Div Defense
5310-01-603-77774M307-7-79POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Anillo Industries Llc
5310-01-629-85174M307-1-19POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The Boeing Company Div Defense
5310-01-718-77714M307-3-80POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The Boeing Company Div Defense
5310-01-719-83904M307-3-69POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The Boeing Company Div Defense
5310-01-721-57474M307-6-23POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The Boeing Company Div Defense
5310-01-723-13354M307-5-17POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The Boeing Company Div Defense
5310-01-723-13444M307-5-26POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)The Boeing Company Div Defense
NSN 5310-01-283-9760 is a Washer,flat, manufactured by Trico Manufacturing Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-283-9760?
NSN 5310-01-283-9760 has 1 manufacturer part number on file: 4M307-2-29 (Trico Manufacturing Inc.).
What NSN replaces 5310-01-283-9760?
9 possible matches (shared part number, not a government interchangeability claim): 5310-01-283-9766, 5310-01-407-6125, 5310-01-603-7777. Verify interchangeability with system specifications before substitution.
What are the specifications of 4M307-2-29?
Key specifications for 4M307-2-29: Overall Diameter: 1.234 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/11, COND T6 FED STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-283-9760 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.