PartsTable
Technical Data Sheet
Download PDF

231506 — DIAPHRAGM,CHAMBER,BRAKE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

231506: DIAPHRAGM,CHAMBER,BRAKE.

The DIAPHRAGM,CHAMBER,BRAKE is a the manufacturer industrial component. Key specifications include material: RUBBER, construction: FABRIC INSERT, diaphragm_type: BEADED TAPERED SLEEVE, overall_height: 2.657 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN, mounting_method: BEAD, material_thickness: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-174-3923, 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
231506
NSN: 5305-00-174-3923
NIINs: 001743923, 003318123
FSC: 5305 — Screws
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialRUBBER
constructionFABRIC INSERT
diaphragm_typeBEADED TAPERED SLEEVE
overall_height2.657 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN
mounting_methodBEAD
material_thickness0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
fsc_application_dataREAR BRAKE CHAMBER ASSY,FIRE TRUCK
overall_outside_diameter4.844 INCHES NOMINAL IN
nonmetallic_hardness_rating45.000 MINIMUM SHORE DUROMETER A AND 55.000 MAXIMUM SHORE DUROMETER A
sleeve_smallest_outside_diameter3.422 INCHES NOMINAL IN
NSN5305-00-174-3923
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 231506 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 1.000 INCHES NOMINAL IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
•
NONDEFINITIVE SPEC/STD DATA: 45 STYLE AND 1 TYPE
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH1.000 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
NONDEFINITIVE SPEC/STD DATA45 STYLE AND 1 TYPE
SCREW MATERIALSTEEL COMP 303
INTERNAL DRIVE STYLESLOT
SUBSTITUTES & CROSS-REFERENCES 1
FFS92TYPE1STYLE4SReference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 231506?
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 231506?
231506 is a DIAPHRAGM,CHAMBER,BRAKE.
What parts can replace 231506?
There is 1 known substitute for 231506: FFS92TYPE1STYLE4S. Substitute compatibility should be verified for your specific system.
What is the NSN for 231506?
231506 is cataloged in the U.S. Government catalog under NSN 5305-00-174-3923. 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 — 231506