NSN 5305-00-151-2770 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-151-2770. Manufacturer of record part number: 27328.
Head Height: 0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN
Screw Surface Treatment: CADMIUM
Fastener Length: 0.875 INCHES NOMINAL IN
Screw Material Document and Classification: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE
Thread Length: 0.875 INCHES MINIMUM IN
Nominal Thread Diameter: 0.190 INCHES IN
Head Style: ROUND
Identification
NSN: 5305-00-151-2770
NIIN: 001512770
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 27328
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Screw,machine, cataloged under National Stock Number 5305-00-151-2770, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
5305-00-151-2770
Primary Part Number
27328
Item Name
Screw,machine
FSC / FSG
5305 / 53 — Screws
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Head Height
0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN
Screw Surface Treatment
CADMIUM
Fastener Length
0.875 INCHES NOMINAL IN
Screw Material Document and Classification
QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE
Thread Length
0.875 INCHES MINIMUM IN
Nominal Thread Diameter
0.190 INCHES IN
Head Style
ROUND
Thread Direction
RIGHT-HAND
Nondefinitive Spec/std Data
3 TYPE AND 1C STYLE
Screw Material
STEEL
Minimum Tensile Strength
60000 POUNDS PER SQUARE INCH LBS
Internal Drive Style
SLOT
Thread Class
2A A
Thread Quantity Per Inch
32
Thread Series Designator
UNF
Head Diameter
0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
Screw Surface Treatment Document and Classification
QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4310-00-174-339327328POSSIBLE MATCH
BRACKET LATCH
Possible match (shared part number)Jenny Products, Inc
5940-00-194-76976878POSSIBLE MATCH
POST,BINDING,ELECTRICAL
Possible match (shared part number)Eby Group, Llc, the Dba Eby Company Div Eby Company
5330-00-424-338327328POSSIBLE MATCH
GASKET
Possible match (shared part number)Briggs and Stratton Corp
7490-00-920-4001687-8POSSIBLE MATCH
TYPE,8
Possible match (shared part number)International Peripheral Systems Inc
6150-00-925-74666878POSSIBLE MATCH
CABLE ASSEMBLY,POWER,ELECTRICAL,
Possible match (shared part number)Spencer Industries Inc
3990-00-962-1598SN3023-8POSSIBLE MATCH
BOX,TOTE
Possible match (shared part number)Orbis Corporation
6515-01-139-877152-6038POSSIBLE MATCH
LIGHT CARRIER,FIBER OPTIC,LARYNG
Possible match (shared part number)Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
5360-01-355-2229POSSIBLE MATCH
SPRING
Possible match (shared part number)
6750-01-421-7915POSSIBLE MATCH
FILM,PHOTOGRAPHIC
Possible match (shared part number)
5305-01-589-603512759-01040POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Fastenal Company Dba Fastenal Co
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Reference documents
Reference
Meaning
SCR263
5/9Secondary reference
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
526038
5/9Secondary reference
Raytheon Technical Services Company
FFS92
4/1Identification reference
U.S. Government activity
6878
5/9Secondary reference
Raytheon Technical Services Company
Related Parts
4310-00-174-3393POSSIBLE MATCH
BRACKET LATCH
27328
5940-00-194-7697POSSIBLE MATCH
POST,BINDING,ELECTRICAL
6878
5330-00-424-3383POSSIBLE MATCH
GASKET
27328
7490-00-920-4001POSSIBLE MATCH
TYPE,8
687-8
6150-00-925-7466POSSIBLE MATCH
CABLE ASSEMBLY,POWER,ELECTRICAL,
6878
3990-00-962-1598POSSIBLE MATCH
BOX,TOTE
SN3023-8
6515-01-139-8771POSSIBLE MATCH
LIGHT CARRIER,FIBER OPTIC,LARYNG
52-6038
5360-01-355-2229POSSIBLE MATCH
SPRING
6750-01-421-7915POSSIBLE MATCH
FILM,PHOTOGRAPHIC
5305-01-589-6035POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
12759-01040
Frequently Asked Questions
What is NSN 5305-00-151-2770?
NSN 5305-00-151-2770 is a Screw,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-00-151-2770?
NSN 5305-00-151-2770 has 1 manufacturer part number on file: 27328 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What NSN replaces 5305-00-151-2770?
10 possible matches (shared part number, not a government interchangeability claim): 4310-00-174-3393, 5940-00-194-7697, 5330-00-424-3383. Verify interchangeability with system specifications before substitution.
What are the specifications of 27328?
Key specifications for 27328: Head Height: 0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM; Fastener Length: 0.875 INCHES NOMINAL IN; Screw Material Document and Classification: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE. 17 specifications are documented in the U.S. Government catalog.
Is NSN 5305-00-151-2770 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.