Material Document and Classification: MIL-P-18177, TY GEB MIL SPEC SINGLE MATERIAL RESPONSE
Nominal Thread Size: 0.1560 INCHES IN
Effective Height: 0.0900 INCHES NOMINAL IN
Height: 0.2200 INCHES NOMINAL IN
Width: 1.2500 INCHES NOMINAL IN
Thread Class: 2B
Identification
NSN: 5340-01-457-7850
NIIN: 014577850
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
General Description
The Clamp,synchro, cataloged under National Stock Number 5340-01-457-7850, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5340-01-457-7850
Item Name
Clamp,synchro
FSC / FSG
5340 / 53 — Hardware, Commercial
Status
ACTIVE
Length
0.4000 INCHES NOMINAL IN
Material Document and Classification
MIL-P-18177, TY GEB MIL SPEC SINGLE MATERIAL RESPONSE
Nominal Thread Size
0.1560 INCHES IN
Effective Height
0.0900 INCHES NOMINAL IN
Height
0.2200 INCHES NOMINAL IN
Width
1.2500 INCHES NOMINAL IN
Thread Class
2B
Thread Quantity Per Inch
40
Material
PLASTIC AND GLASS FIBER
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Hole Diameter
0.1190 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2351-20264
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Related Parts in Hardware and Abrasives
5340-00-000-0068
COVER,ACCESS
3323578
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
111-59633-1
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
10246166-1
5340-00-001-1265
STRAP,WEBBING
10246166-2
5340-00-001-1266
STRAP,WEBBING
10246166-3
5340-00-001-1275
HANDLE,DOOR
10162065
Frequently Asked Questions
What is NSN 5340-01-457-7850?
NSN 5340-01-457-7850 is a Clamp,synchro, classified under FSC 5340, Hardware, Commercial. Status: active.
What are the specifications of 5340-01-457-7850?
Key specifications for 5340-01-457-7850: Length: 0.4000 INCHES NOMINAL IN; Material Document and Classification: MIL-P-18177, TY GEB MIL SPEC SINGLE MATERIAL RESPONSE; Nominal Thread Size: 0.1560 INCHES IN; Effective Height: 0.0900 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-457-7850 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.