NSN 5310-00-730-2660 · NIIN 007302660 · Part number 57A14B21
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 10001
Government record, cited
NSN 5310-00-730-2660 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-730-2660. Manufacturer of record part number: 57A14B21.
Also searched as5310-00-730-2660 ·
5310007302660 ·
NIIN 007302660 ·
00-730-2660 ·
FSC 5310 Nuts and Washers · CAGE 10001 · 57A14B21
Material Document and Classification: SAE 73 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.190 INCHES IN
Boss Thickness: 0.033 INCHES NOMINAL OVERALL IN
Identification
NSN: 5310-00-730-2660
NIIN: 007302660
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 57A14B21
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Nut,sleeve, cataloged under National Stock Number 5310-00-730-2660, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-730-2660
Primary Part Number
57A14B21
Item Name
Nut,sleeve
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
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 5310-00-730-2660?
NSN 5310-00-730-2660 is a Nut,sleeve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-730-2660?
NSN 5310-00-730-2660 has 2 manufacturer part numbers on file: 57A14B21 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 57A14B21 (Naval Air Warfare Center Aircraft Div).
What are the specifications of 57A14B21?
Key specifications for 57A14B21: Nut Length: 0.123 INCHES NOMINAL IN; Thread Series: UNF; Hole Configuration Style: CONFIGURATION H; Material Document and Classification: SAE 73 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-730-2660 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.