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TA804A4 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TA804A4: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. Key specifications include material: STEEL UNS J03001, attachment_to_item_supported_method: HOLDS ITEM BY CLAMPING METHOD, material_document_and_classification: QQ-S-681 CLASS 2 FED SPEC SINGLE MATERIAL RESPONSE, supporting_object/surface_attachment_method: FOUR 0.188 IN. DIA.

MOUNTING HOLES ON 8.625 IN. BY 2.250 IN. MOUNTING CENTERS IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-134-5044, 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
TA804A4
NSN: 5340-00-134-5044
FSC: 5340 — Hardware, Commercial
CAGE: 98171 — LEAR SIEGLER TRUCK PRODUCTS CORP NEWAY DIV (USA)
SPECIFICATIONS
materialSTEEL UNS J03001
attachment_to_item_supported_methodHOLDS ITEM BY CLAMPING METHOD
material_document_and_classificationQQ-S-681 CLASS 2 FED SPEC SINGLE MATERIAL RESPONSE
supporting_object/surface_attachment_methodFOUR 0.188 IN. DIA. MOUNTING HOLES ON 8.625 IN. BY 2.250 IN. MOUNTING CENTERS IN
NSN5340-00-134-5044
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TA804A4 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
•
SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD: FOUR 0.188 IN. DIA. MOUNTING HOLES ON 8.625 IN. BY 2.250 IN. MOUNTING CENTERS IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-681 CLASS 2 FED SPEC SINGLE MATERIAL RESPONSE
•
ATTACHMENT TO ITEM SUPPORTED METHOD: HOLDS ITEM BY CLAMPING METHOD
•
MATERIAL: STEEL UNS J03001
TECHNICAL CHARACTERISTICS
SUPPORTING OBJECT/SURFACE ATTACHMENT METHODFOUR 0.188 IN. DIA. MOUNTING HOLES ON 8.625 IN. BY 2.250 IN. MOUNTING CENTERS IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-681 CLASS 2 FED SPEC SINGLE MATERIAL RESPONSE
ATTACHMENT TO ITEM SUPPORTED METHODHOLDS ITEM BY CLAMPING METHOD
MATERIALSTEEL UNS J03001
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is TA804A4?
TA804A4 is a HOLDER,SPRING.
What is the NSN for TA804A4?
TA804A4 is cataloged in the U.S. Government catalog under NSN 5340-00-134-5044. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.