NSN 5305-01-175-6867 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-175-6867. Manufacturer of record part number: AB44AA128.
Head Height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Fastener Length: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
Thread Length: 0.672 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
Material Document and Classification: ASTM-A-354 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.190 INCHES IN
Head Style: FLAT CHAMFER
Thread Direction: RIGHT-HAND
Identification
NSN: 5305-01-175-6867
NIIN: 011756867
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: AB44AA128
Manufacturer: Carrier Corp
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-175-6867, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Carrier Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
5305-01-175-6867
Primary Part Number
AB44AA128
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Carrier Corp
Status
ACTIVE
Head Height
0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Fastener Length
0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
Thread Length
0.672 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
Material Document and Classification
ASTM-A-354 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter
0.190 INCHES IN
Head Style
FLAT CHAMFER
Thread Direction
RIGHT-HAND
Thread Class
3A A
Thread Quantity Per Inch
32
Material
STEEL OVERALL
Thread Series Designator
UNRC
Head Diameter
0.303 INCHES MINIMUM AND 0.312 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 Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-305-61700.190-32UNF-3AX0.688 ST SK HEXPOSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)American National Standards Institute Incorporated Dba American National Standards Institute
5305-01-353-2007593-6405224 PIECE 94POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Naval Sea Systems Command
5305-01-353-2008593-6405224 PIECE 116POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Naval Sea Systems Command
5305-01-353-2020211037353POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
5305-01-353-2021211037357POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
5305-01-353-2022211041411APOSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-353-2023211037362POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
5305-01-353-2024211039962POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
5305-01-354-0883593-6405224 PIECE 101POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
NSN 5305-01-175-6867 is a Screw,cap,hexagon Head, manufactured by Carrier Corp, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-175-6867?
NSN 5305-01-175-6867 has 1 manufacturer part number on file: AB44AA128 (Carrier Corp).
What NSN replaces 5305-01-175-6867?
12 possible matches (shared part number, not a government interchangeability claim): 5305-01-305-6170, 5305-01-353-2007, 5305-01-353-2008. Verify interchangeability with system specifications before substitution.
What are the specifications of AB44AA128?
Key specifications for AB44AA128: Head Height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Fastener Length: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN; Thread Length: 0.672 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN; Material Document and Classification: ASTM-A-354 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-175-6867 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.