PartsTable
Technical Data Sheet
Download PDF

642H1 — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

642H1: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 1.438 INCHES NOMINAL IN, length: 18.500 INCHES NOMINAL IN, material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020, end_style: PLAIN END WITH HOLE (S), thickness: 0.071 INCHES NOMINAL IN, loop_radius: 0.172 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-753-9122, 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
642H1
NSN: 5340-00-753-9122
FSC: 5340 — Hardware, Commercial
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
width1.438 INCHES NOMINAL IN
length18.500 INCHES NOMINAL IN
materialSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020
end_stylePLAIN END WITH HOLE (S)
thickness0.071 INCHES NOMINAL IN
loop_radius0.172 INCHES NOMINAL IN
hole_diameter0.406 INCHES NOMINAL IN
hole_quantity1
basic_shape_styleRIGHT ANGLE
end_item_identificationTRUCK, CARGO, DROPSIDE
short_leg_overall_length3.219 INCHES NOMINAL IN
NSN5340-00-753-9122
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 642H1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 18.500 INCHES NOMINAL IN
•
END STYLE: PLAIN END WITH HOLE (S)
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1008 ASSN STD 1ST MATERIAL RESPONSE AND SAE 1009 ASSN STD 2ND MATERIAL RESPONSE AND SAE 1010 ASSN STD 3RD MATERIAL RESPONSE AND SAE 1015 ASSN STD 4TH MATERIAL RESPONSE AND SAE 1018 ASSN STD 5TH MATERIAL RESPONSE AND SAE 1020 ASSN STD 6TH MATERIAL RESPONSE
•
LOOP RADIUS: 0.172 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: RIGHT ANGLE
•
SHORT LEG OVERALL LENGTH: 3.219 INCHES NOMINAL IN
•
WIDTH: 1.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH18.500 INCHES NOMINAL IN
END STYLEPLAIN END WITH HOLE (S)
END STYLESOLID LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1008 ASSN STD 1ST MATERIAL RESPONSE AND SAE 1009 ASSN STD 2ND MATERIAL RESPONSE AND SAE 1010 ASSN STD 3RD MATERIAL RESPONSE AND SAE 1015 ASSN STD 4TH MATERIAL RESPONSE AND SAE 1018 ASSN STD 5TH MATERIAL RESPONSE AND SAE 1020 ASSN STD 6TH MATERIAL RESPONSE
LOOP RADIUS0.172 INCHES NOMINAL IN
BASIC SHAPE STYLERIGHT ANGLE
SHORT LEG OVERALL LENGTH3.219 INCHES NOMINAL IN
WIDTH1.438 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTRUCK, CARGO, DROPSIDE
MATERIALSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
5340007539122Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 642H1?
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 642H1?
642H1 is a BAND,RETAINING.
What parts can replace 642H1?
There is 1 known substitute for 642H1: 5340007539122. Substitute compatibility should be verified for your specific system.
What is the NSN for 642H1?
642H1 is cataloged in the U.S. Government catalog under NSN 5340-00-753-9122. 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 — 642H1