NSN

5305-01-185-4550

Screw,Close Tolerance

FSC 5305SCREWSFSG 53HARDWARE AND ABRASIVES

Unit Price

$33.08

per EA

4 parts / 3 mfrs

Part Numbers for NSN 5305-01-185-45504 records
Part NumberCAGEManufacturerRNCCRNVC
CA2193-4-0629372Howmet Global Fastening Systems Inc. Div Tridair Products32
LE111-0002-400643999The Boeing Company Div Legacy Am&M72
CA2193-4-0658998Fastener Innovation Technology, Inc. Dba F I T59
FIT01-0002-400658998Fastener Innovation Technology, Inc. Dba F I T32
Manufacturers (3)

Howmet Global Fastening Systems Inc. Div Tridair Products

CAGE 29372
View NSNs

The Boeing Company Div Legacy Am&M

CAGE 43999
View NSNs

Fastener Innovation Technology, Inc. Dba F I T

CAGE 58998
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$33.08EA0
01-OCT-2025$33.08EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.445 INCHES MINIMUM AND 0.557 INCHES MAXIMUM
AASBFASTENER LENGTH0.901 INCHES MINIMUM AND 0.922 INCHES MAXIMUM
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.454 INCHES MINIMUM AND 0.508 INCHES MAXIMUM
AAURGRIP DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.250 INCHES
ANEEGRIP LENGTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
ASDBWIDTH ACROSS FLATS0.157 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH28
CQBCMINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
CRSQCOUNTERSINK ANGLE100.0 DEGREES MINIMUM
CSYMSURFACE FINISH32.0 MICROINCHES THREADS
CSYMSURFACE FINISH32.0 MICROINCHES GRIP
CSYMSURFACE FINISH32.0 MICROINCHES BEARING SURFACE OF HEAD
MATTMATERIALIRON ALLOY 660 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

About NSN 5305-01-185-4550

NSN 5305-01-185-4550 is a National Stock Number assigned to Screw,Close Tolerance. This NSN part number belongs to Federal Supply Class 5305 (SCREWS) under Federal Supply Group 53 (HARDWARE AND ABRASIVES). There are 4 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 5305-01-185-4550 is $33.08. Price history shows 2 recorded price changes.

To find the part number for NSN 5305-01-185-4550, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.