NSN 5305-00-181-0855 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-181-0855. Manufacturer of record part number: 107091-1.
Nonmachine Nominal Thread Diameter: 0.138 INCHES IN
Head Height: 0.087 INCHES NOMINAL IN
Fastener Length: 0.310 INCHES NOMINAL IN
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Nonmachine Thread Style: GIMLET POINT (TYPE A, AB OR BA)
Material Document and Classification: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Identification
NSN: 5305-00-181-0855
NIIN: 001810855
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 107091-1
Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description
The Screw,tapping, cataloged under National Stock Number 5305-00-181-0855, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5305-00-181-0855
Primary Part Number
107091-1
Item Name
Screw,tapping
FSC / FSG
5305 / 53 — Screws
Manufacturer
Rtx Corporation Div Pratt & Whitney
Status
ACTIVE
Nonmachine Nominal Thread Diameter
0.138 INCHES IN
Head Height
0.087 INCHES NOMINAL IN
Fastener Length
0.310 INCHES NOMINAL IN
Surface Treatment Document and Classification
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hardness Rating
35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Nonmachine Thread Style
GIMLET POINT (TYPE A, AB OR BA)
Material Document and Classification
AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA)
Reference documents
Reference
Meaning
105334-1
5/9Secondary reference
Rtx Corporation Div Pratt & Whitney
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016
5305-00-001-5016 · Item name not on file
5305-00-001-9160
5305-00-001-9160 · Item name not on file
5305-00-001-9629
SCREW,ADJUSTING CLEVIS
5305-00-001-9742
5305-00-001-9742 · Item name not on file
5305-00-001-9768
SCREW,CAP,SOCKET HEAD
5305-00-003-4306
SCREW,MACHINE
5305-00-003-6694
5305-00-003-6694 · Item name not on file
5305-00-003-6753
5305-00-003-6753 · Item name not on file
Frequently Asked Questions
What is NSN 5305-00-181-0855?
NSN 5305-00-181-0855 is a Screw,tapping, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-00-181-0855?
NSN 5305-00-181-0855 has 2 manufacturer part numbers on file: 107091-1 (Rtx Corporation Div Pratt & Whitney), 107091-1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated).
What are the specifications of 107091-1?
Key specifications for 107091-1: Nonmachine Nominal Thread Diameter: 0.138 INCHES IN; Head Height: 0.087 INCHES NOMINAL IN; Fastener Length: 0.310 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5305-00-181-0855 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.