PartsTable
Technical Data Sheet
Download PDF

3728-1003-1 — NUT,SLEEVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3728-1003-1: NUT,SLEEVE.

The NUT,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OVERALL, nut_style: SLEEVE, nut_length: 2.675 INCHES MINIMUM AND 2.695 INCHES MAXIMUM IN, nut_diameter: 1.253 INCHES MINIMUM AND 1.257 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-232-0997, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
3728-1003-1
NSN: 5310-00-232-0997
FSC: 5310 — Nuts and Washers
CAGE: 04614 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1040 OVERALL
nut_styleSLEEVE
nut_length2.675 INCHES MINIMUM AND 2.695 INCHES MAXIMUM IN
nut_diameter1.253 INCHES MINIMUM AND 1.257 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
flange_diameter1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
flange_thickness0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
special_featuresFLANGE HOLES ARE 88.0 TO 92.0 DEG APART
thread_directionRIGHT-HAND
nominal_thread_size0.875 INCHES IN
counterbore_diameter0.877 INCHES MINIMUM AND 0.878 INCHES MAXIMUM FLANGE IN
NSN5310-00-232-0997
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3728-1003-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE DIAMETER: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
•
HOLE THREAD QUANTITY PER INCH: 28
•
NUT LENGTH: 2.675 INCHES MINIMUM AND 2.695 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
HOLE CONFIGURATION STYLE: CONFIGURATION F
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NUT COUNTERBORE DEPTH: 1.545 INCHES MINIMUM AND 1.565 INCHES MAXIMUM FLANGE IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
HOLE THREAD QUANTITY PER INCH28
NUT LENGTH2.675 INCHES MINIMUM AND 2.695 INCHES MAXIMUM IN
FLANGE THICKNESS0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
THREAD SERIESUNF
HOLE CONFIGURATION STYLECONFIGURATION F
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT COUNTERBORE DEPTH1.545 INCHES MINIMUM AND 1.565 INCHES MAXIMUM FLANGE IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.875 INCHES IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy 3728-1003-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 3728-1003-1?
3728-1003-1 is a NUT,SLEEVE.
What is the NSN for 3728-1003-1?
3728-1003-1 is cataloged in the U.S. Government catalog under NSN 5310-00-232-0997. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3728-1003-1