NSN

5305-01-256-6777

Screw,Externally Relieved Body

FSC 5305SCREWSFSG 53HARDWARE AND ABRASIVES

Unit Price

$14.99

per EA

3 parts / 3 mfrs

Part Numbers for NSN 5305-01-256-67773 records
Part NumberCAGEManufacturerRNCCRNVC
6238-SS-0440-706540New Haven Mfg Corp Amatom Electronic Hardware Div59
6238-SS-0440-71YGB8Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware32
247AS-C1193-01730003Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier72
Manufacturers (3)

New Haven Mfg Corp Amatom Electronic Hardware Div

CAGE 06540
View NSNs

Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware

CAGE 1YGB8
View NSNs

Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier

CAGE 30003
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$14.99EA0
01-OCT-2025$14.99EA0
01-OCT-2025$14.99EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS2A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
AASBFASTENER LENGTH0.750 INCHES NOMINAL
AASKHEAD STYLEFILLISTER
AASLHEAD DIAMETER0.166 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
AASUHEAD HEIGHT0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
AAWCFIRST DIAMETER FROM HEAD0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
AAWHDISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.578 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
ABQJPOINT STYLEFLAT
ABQZINTERNAL DRIVE STYLESLOT
AHYMNOMINAL THREAD DIAMETER0.112 INCHES
CMLPTHREAD QUANTITY PER INCH40
CSNGEXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
MATTMATERIALSTEEL COMP 303 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM-A582 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 COARSE (UNC)

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About NSN 5305-01-256-6777

NSN 5305-01-256-6777 is a National Stock Number assigned to Screw,Externally Relieved Body. This NSN part number belongs to Federal Supply Class 5305 (SCREWS) under Federal Supply Group 53 (HARDWARE AND ABRASIVES). There are 3 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 5305-01-256-6777 is $14.99. Price history shows 3 recorded price changes.

To find the part number for NSN 5305-01-256-6777, 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.