NSN 5310-01-188-9647 · NIIN 011889647 · Part number 1488540-0010
Honeywell Intl Inc Defense Avionics Systems · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 55972
Government record, cited
NSN 5310-01-188-9647 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-188-9647. Manufacturer of record part number: 1488540-0010.
Also searched as5310-01-188-9647 ·
5310011889647 ·
NIIN 011889647 ·
01-188-9647 ·
FSC 5310 Nuts and Washers · CAGE 55972 · 1488540-0010
Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Material Thickness: 0.0065 INCHES MINIMUM AND 0.0075 INCHES MAXIMUM IN
Material: COPPER ALLOY 172 OVERALL
Hole Diameter: 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
Identification
NSN: 5310-01-188-9647
NIIN: 011889647
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1488540-0010
Manufacturer: Honeywell Intl Inc Defense Avionics Systems
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-188-9647, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 7 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-188-9647
Primary Part Number
1488540-0010
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Honeywell Intl Inc Defense Avionics Systems
Status
ACTIVE
Heat Treatment
HARDENED
Style Designator
SPRING TENSION
Material Document and Classification
QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter
0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Material Thickness
0.0065 INCHES MINIMUM AND 0.0075 INCHES MAXIMUM IN
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 5310-01-188-9647?
NSN 5310-01-188-9647 is a Washer,spring Tension, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-188-9647?
NSN 5310-01-188-9647 has 1 manufacturer part number on file: 1488540-0010 (Honeywell Intl Inc Defense Avionics Systems).
What are the specifications of 1488540-0010?
Key specifications for 1488540-0010: Overall Height: 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Heat Treatment: HARDENED; Style Designator: SPRING TENSION; Material Document and Classification: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-188-9647 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.